It's the properties of polymers, certain kinds of large molecules, that make these products bouncy, slimy, stretchy, breakable, hard, soft, sticky, moldableâand just plain fun to play with. Polymers are found in a variety of materials that have a broad range of properties.
As most dentists recommend, the best way to prevent a cavity is by brushing one's teeth twice a day with a fluoride toothpaste, flossing and rinsing with an oral rinse. As the tooth begins to decay more severely, there are several treatments that a dentist can use to attempt to repair the tooth.
Your dentist may take out the filling and put in a new one. He or she may add a base, liner or desensitizing agent on the tooth as well. If the filling was very deep, you could need a root canal treatment to solve the problem.our dentist may use several methods to determine if you have tooth decay (caries), including: 1  Observation â Some discolored spots on your teeth may indicate decay, but not all of them. 2  Your dentist may use an explorer, a metal instrument with a sharp tip, to probe for possible decay.